Crossmatch RAVE DR5 and TGAS (ravedr5.rave_tgas)

Description

Crossmatch RAVE DR5 and TGAS

Attribution

Funding for Rave has been provided by:

  • the Leibniz Institute for Astrophysics Potsdam (AIP);
  • the Australian Astronomical Observatory;
  • the Australian National University;
  • the Australian Research Council;
  • the French National Research Agency;
  • the German Research Foundation (SPP 1177 and SFB 881);
  • the European Research Council (ERC-StG 240271 Galactica);
  • the Istituto Nazionale di Astrofisica at Padova;
  • the Johns Hopkins University;
  • the National Science Foundation of the USA (AST-0908326);
  • the W. M. Keck foundation;
  • the Macquarie University;
  • the Netherlands Research School for Astronomy;
  • the Natural Sciences and Engineering Research Council of Canada;
  • the Slovenian Research Agency;
  • the Swiss National Science Foundation;
  • the Science & Technology FacilitiesCouncil of the UK;
  • Opticon;
  • Strasbourg Observatory;
  • the Universities of Basel, Groningen, Heidelberg and Sydney.

This work has made use of data from the European Space Agency (ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by the GaiaData Processing and Analysis Consortium (DPAC, https://www.cosmos.esa.int/web/gaia/dpac/consortium). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement.

Columns

Name Type UCD Unit Description
rave_obs_id char meta.id

Unique Identifier for RAVE objects, Observation Date, Fieldname, Fibernumber

matchflag_tgas char meta.code

Crossmatch quality flag (Note 7, DR5)

hip int meta.id.cross

Hipparcos identifier

tycho2_id char meta.id.cross

Tycho 2 identifier

solution_id long meta.id
meta.version

Solution Identifier

source_id long meta.id
meta.main

Unique source identifier

random_index long meta.code

Random index used to select subsets

ref_epoch double meta.ref
time.epoch
Time[Julian Years]

Reference epoch

ra double pos.eq.ra
meta.main
deg

Right ascension

ra_error double stat.error
pos.eq.ra
mas

Standard error of right ascension

dec double pos.eq.dec
meta.main
deg

Declination

dec_error double stat.error
pos.eq.dec
mas

Standard error of declination

parallax double pos.parallax mas

Parallax

parallax_error double stat.error
pos.parallax
mas

Standard error of parallax

pmra double pos.pm
pos.eq.ra
mas/yr

Proper motion in right ascension direction

pmra_error double stat.error
pos.pm
pos.eq.ra
mas/yr

Standard error of proper motion in right ascension direction

pmdec double pos.pm
pos.eq.dec
mas/yr

Proper motion in declination direction

pmdec_error double stat.error
pos.pm
pos.eq.dec
mas/yr

Standard error of proper motion in declination direction

ra_dec_corr float stat.correlation

Correlation between right ascension and declination

ra_parallax_corr float stat.correlation

Correlation between right ascension and parallax

ra_pmra_corr float stat.correlation

Correlation between right ascension and proper motion in right ascension

ra_pmdec_corr float stat.correlation

Correlation between right ascension and proper motion in declination

dec_parallax_corr float stat.correlation

Correlation between declination and parallax

dec_pmra_corr float stat.correlation

Correlation between declination and proper motion in right ascension

dec_pmdec_corr float stat.correlation

Correlation between declination and proper motion in declination

parallax_pmra_corr float stat.correlation

Correlation between parallax and proper motion in right ascension

parallax_pmdec_corr float stat.correlation

Correlation between parallax and proper motion in declination

pmra_pmdec_corr float stat.correlation

Correlation between proper motion in right ascension and proper motion in declination

astrometric_n_obs_al int meta.number

Total number of observations AL

astrometric_n_obs_ac int meta.number

Total number of observations AC

astrometric_n_good_obs_al int meta.number

Number of good observations AL

astrometric_n_good_obs_ac int meta.number

Number of good observations AC

astrometric_n_bad_obs_al int meta.number

Number of bad observations AL

astrometric_n_bad_obs_ac int meta.number

Number of bad observations AC

astrometric_delta_q float stat.value

Hipparcos/Gaia data discrepancy (Hipparcos subset of TGAS only)

astrometric_excess_noise double stat.value mas

Excess noise of the source

astrometric_excess_noise_sig double stat.value

Significance of excess noise

astrometric_primary_flag short meta.code

Primary or seconday

astrometric_relegation_factor float arith.factor

Relegation factor

astrometric_weight_al float stat.weight
stat.mean
Angle[mas^-2]

Mean astrometric weight of the source

astrometric_weight_ac float stat.weight
stat.mean
Angle[mas^-2]

Mean astrometric weight of the source

astrometric_priors_used int

Type of prior used in the astrometric solution

matched_observations short meta.number

Amount of observations matched to this source

duplicated_source short

Source with duplicate sources

scan_direction_strength_k1 float

Degree of concentration of scan directions across the source

scan_direction_strength_k2 float

Degree of concentration of scan directions across the source

scan_direction_strength_k3 float

Degree of concentration of scan directions across the source

scan_direction_strength_k4 float

Degree of concentration of scan directions across the source

scan_direction_mean_k1 float deg

Mean position angle of scan directions across the source

scan_direction_mean_k2 float deg

Mean position angle of scan directions across the source

scan_direction_mean_k3 float deg

Mean position angle of scan directions across the source

scan_direction_mean_k4 float deg

Mean position angle of scan directions across the source

phot_g_n_obs int meta.number

Number of observations contributing to G photometry

phot_g_mean_flux double phot.flux
stat.mean
em.opt
"electron".s**-1

G-band mean flux

phot_g_mean_flux_error double stat.error
phot.flux
stat.mean
em.opt
"electron".s**-1

Error on G-band mean flux

phot_g_mean_mag double phot.mag
stat.mean
em.opt
mag

G-band mean magnitude

phot_variable_flag char meta.code
src.var

Photometric variability flag

l double pos.galactic.lon deg

Galactic longitude

b double pos.galactic.lat deg

Galactic latitude

ecl_lon double pos.ecliptic.lon deg

Ecliptic longitude

ecl_lat double